133300211300 has 36 divisors (see below), whose sum is σ = 306276842340. Its totient is φ = 50183608320.

The previous prime is 133300211293. The next prime is 133300211321. The reversal of 133300211300 is 3112003331.

It can be written as a sum of positive squares in 6 ways, for example, as 12080647744 + 121219563556 = 109912^2 + 348166^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39204245 + ... + 39207644.

It is an arithmetic number, because the mean of its divisors is an integer number (8507690065).

Almost surely, 2^133300211300 is an apocalyptic number.

133300211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133300211300 is an abundant number, since it is smaller than the sum of its proper divisors (172976631040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133300211300 is a wasteful number, since it uses less digits than its factorization.

133300211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78411920 (or 78411913 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 133300211300 its reverse (3112003331), we get a palindrome (136412214631).

The spelling of 133300211300 in words is "one hundred thirty-three billion, three hundred million, two hundred eleven thousand, three hundred".